Leviticus 15:5-7

New Century Version

⁵ Anyone who touches his bed must wash his clothes and bathe in water, and the person will be unclean until evening. ⁶ Whoever sits on something that the person who discharges the fluid sat on must wash his clothes and bathe in water; he will be unclean until evening. ⁷ Anyone who touches the person who discharges the body fluid must wash his clothes and bathe in water; he will be unclean until evening.